A heavyweight, reinforced vapour control layer with aluminium foil core to give a high water vapour resistance. The aluminium foil is protected on both faces by polyethylene for corrosive situations such as chlorine in swimming pools.
Profoil 861
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Material Properties
Profoil 861
| Property | Test Method | Result |
|---|---|---|
| Thickness | 0.4 mm | |
| Nominal Weight | 310 g/m2 | |
| Tensile Strength - MD | EN 12311-1 | 290 N/50mm |
| Tensile Strength - CD | EN 12311-1 | 190 N/50mm |
| Tear Resistance - MD | EN 12310-1 | 130 N |
| Tear Resistance - CD | EN 12310-1 | 140 N |
| Water Vapour Resistance | ISO 9932:1990 | >7000 MNs/g |
| MVTR | ISO 9932:1990 | 0.005 g/m2/day |
| Water Vapour Resistance Sd | EN 1931 | 1700 m |
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